776 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
777 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
778 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
779 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
780 | Freshwater Tamar catchment management plan : first annual review : April 1996 to March 1997 |
781 | Bedford Ouse (lower reaches) LEAP : December 1999 |
782 | River Stort fact file |
783 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
784 | Management plan of Davenham fisheries depot |
785 | Sewage treatment works remedial strategy : phase 2 report |
786 | Bathing water quality in England and Wales 1999 : a summary report |
787 | Discharge consent and compliance policy : a blueprint for the future |
788 | A report on quality assurance procedures for use in biological surveys of marine/estuarine benthos |
789 | Microalgal monitoring in coastal waters 1993-1995 |
790 | Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report |
791 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998 |
792 | Louth coastal catchment management plan : consultation report summary |
793 | Analysis, storage and archiving of water quality data (361/2/S) : draft final report |
794 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk B |
795 | Groundwater protection zones : methodology and definition of protection zones (Bilingual) : Parthau gwarchod dwr daear : methodoleg a difiniad o'r parthau gwarchod |
796 | Annual classification of river water quality 1991 : identification of possible causes of non-compliance with river quality objectives |
797 | Lower Nene catchment management plan : annual review September 1996 |
798 | Taff catchment management plan : consultation report : April 1995 |
799 | Conwy catchment management plan : water quality assessment technical memorandum |
800 | Dee catchment management plan : biological assessment of agricultural catchments |